Parts list: № Number Qty Name Options 1 AT417017 2 Chain Sprocket 2 R78019 24 Washer 3 19H2411 24 Cap Screw 3/4" X 2-1/2" Next page: ST739573 Track Drive Sprocket Guard ST740483 Lubricated Track Chain 38 Link with 508 mm (20 in.) Double Grouser Shoes Maximum Life ST903876 Lubricated Track Chain 38 Link with 508 mm (20 in.) Double Grouser Shoes (304883 - ) ST903877 Lubricated Track Chain 38 Link 45.7 cm (18 in.) Double Grouser Shoes (304883 - ) ST739225 Lubricated Track Chain 38 Link with 457 mm (18 in.) Double Bar Shoes, Maximum Life ST739224 Lubricated Track Chain 38 Link with 508 mm (20 in.) Double Grouser Shoes ( - 304882) ST245633 Track Chain Tension Adjuster Check Valve ST164710 Track Chain Tension Adjuster Relief Valve PICT-0132.1 0132 Drive Sprockets, Chains and Shoes